Python svm_read_problem Examples

Example #1

File: smo_driver.py Project: arnabgho/SVM

def drive_smo(train_filename, test_filename, kernel_type_in=None, C_in=None, eps_in=None):
    train_y, train_x = svm_read_problem(train_filename)
    if C_in is None:
        C_in = 1
    if eps_in is None:
        eps_in = 1e-5
    if kernel_type_in is None:
        kernel_type_in = "linear"

    test_y, test_x = svm_read_problem(test_filename)
    init(train_x, train_y, kernel_type_in, C_in, eps_in)
    driver()
    print "Training Accuracy:\n"
    print get_training_accuracy()

    print "Testing Accuracy:\n"
    print get_test_accuracy(test_x, test_y)

Example #2

def drive_smo(train_filename,
              test_filename,
              kernel_type_in=None,
              C_in=None,
              eps_in=None):
    train_y, train_x = svm_read_problem(train_filename)
    if C_in is None:
        C_in = 1
    if eps_in is None:
        eps_in = 1e-5
    if kernel_type_in is None:
        kernel_type_in = 'linear'

    test_y, test_x = svm_read_problem(test_filename)
    init(train_x, train_y, kernel_type_in, C_in, eps_in)
    driver()
    print "Training Accuracy:\n"
    print get_training_accuracy()

    print "Testing Accuracy:\n"
    print get_test_accuracy(test_x, test_y)

Example #3

File: smo_ng_driver.py Project: arnabgho/SVM

def drive_smo_ng( filename , C = None , Tol=None , max_passes=None , Kernel= None   ):
	y,x=svm_read_problem(filename)
	if C is None:
		C=1
	if Tol is None:
	 	Tol=1e-5
	if max_passes is None:
	 	max_passes=5
	if Kernel is None:
	 	Kernel='linear'
	
	svm_ob=smo(x,y,C,Tol,max_passes,Kernel)
	svm_ob.driver()
	print svm_ob.get_training_accuracy()

Example #4

def drive_smo_ng(filename, C=None, Tol=None, max_passes=None, Kernel=None):
    y, x = svm_read_problem(filename)
    if C is None:
        C = 1
    if Tol is None:
        Tol = 1e-5
    if max_passes is None:
        max_passes = 5
    if Kernel is None:
        Kernel = 'linear'

    svm_ob = smo(x, y, C, Tol, max_passes, Kernel)
    svm_ob.driver()
    print svm_ob.get_training_accuracy()